This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Zoology – Quiz 61 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Zoology Quiz 61 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How far is each base pair from the next one in DNA double helix model? A) 0.34 nm. B) 3.4 nm. C) 34 nm. D) 2 nm. Show Answer Correct Answer: A) 0.34 nm. 2. What did amphibians evolve most directly from? A) Ray-finned fish. B) Lobe-finned fish. C) Cartilaginous fish. D) Reptiles. Show Answer Correct Answer: B) Lobe-finned fish. 3. Many modern ungulates can be quickly divided into two orders-represented by a distinct difference ..... A) Horns or no horns. B) Hooves or paws. C) The chewing or non chewing of the cud. D) An odd or even number of toes. Show Answer Correct Answer: D) An odd or even number of toes. 4. Notochord in urochordata are present in A) Foot. B) Head. C) Tail region of Larval stage. D) Siphon. Show Answer Correct Answer: C) Tail region of Larval stage. 5. The study of birds A) Histology. B) Helminthology. C) Cytology. D) Ornithology. E) Zoology. Show Answer Correct Answer: D) Ornithology. 6. Gives rise to the epidermis, tissues that line the gut cavity. A) Ectoderm. B) Endoderm. C) Mesoderm. D) None of above. Show Answer Correct Answer: A) Ectoderm. 7. The conditions of death of part of brain tissue is A) B cerebral infarction. B) A brain haemorrhage. Show Answer Correct Answer: A) B cerebral infarction. 8. If a double stranded DNA has 20% of cytosine, what will be the percentage of adenine in it? A) 60%. B) 20%. C) 30%. D) 40%. Show Answer Correct Answer: C) 30%. 9. Mischievous scavenger which commonly carry the zoonotic disease, rabies A) Otters. B) Foxes. C) Dingles. D) Raccoons. Show Answer Correct Answer: D) Raccoons. 10. An Amphibian's last life stage is the? A) Egg. B) Adult. C) Tadpole. D) Larva. Show Answer Correct Answer: B) Adult. 11. Cnidarians are covered with pores. A) True. B) False. Show Answer Correct Answer: B) False. 12. Originally a population of cows was 50% all black and 50% mix of black and white. Over time the population has become 90% all black. This change in make up of the population can be called ..... A) Homology. B) Evolution. C) Genetic Drift. D) Multiplication of Species. Show Answer Correct Answer: B) Evolution. 13. What does the contents of fossil nests tell us about past lives of animals? A) Rolled up for protection. B) Familial behavior. C) How long an individual has lived. D) How an organism came to be. Show Answer Correct Answer: B) Familial behavior. 14. What is the tail length of bos gaurus A) 70-105 cm. B) 60-95 cm. C) 5-'105 cm. D) None of above. Show Answer Correct Answer: A) 70-105 cm. 15. Archaeans that live in extremely salty conditions (high salinity) A) Thermophiles. B) Halophiles. C) Psychrophiles. D) Methanogens. E) Mesophiles. Show Answer Correct Answer: B) Halophiles. 16. Which of the following nitrogenous waste excreted in the form of paste? A) Ammonium ion. B) Urea. C) Ammonia. D) Uric acid. Show Answer Correct Answer: D) Uric acid. 17. Goldfish and koi are related, both in the carp family. A) False. B) True. Show Answer Correct Answer: B) True. 18. Which of the following do we capitalize? A) Genus. B) Species. Show Answer Correct Answer: A) Genus. 19. The scientific study of the behaviour, structure, physiology, classification, and distribution of animals is called ..... A) Zoology. B) Animal Physiology. C) Malacology. D) Helminthology. Show Answer Correct Answer: A) Zoology. 20. The first Pre cells are A) Amoeba. B) Coacervates. C) Virus. D) Bacteria. Show Answer Correct Answer: B) Coacervates. 21. Cephalopods move by A) Using jet propulsion. B) Waving their tentacles back and forth. C) Crawling along on a single muscular foot. D) Clapping their shells together. Show Answer Correct Answer: A) Using jet propulsion. 22. Cartilaginous fishes that include sharks, skates, and rays A) Superclass Gnathostomata. B) Class Osteichthyes. C) Superclass Agnatha. D) Class Chondrichthyes. Show Answer Correct Answer: D) Class Chondrichthyes. 23. Branch of blood vessel that a runs parallel to loop of Henle and it is 'U' in shape A) Straight vessel. B) Glomerulus. C) Afferent t arteriole. D) Efferent arteriole. Show Answer Correct Answer: A) Straight vessel. 24. An invertebrate that has an external skeleton, a segmented body, and jointed appendages. A) Segmented worm. B) Echinoderm. C) Arthropod. D) Cnidarian. Show Answer Correct Answer: C) Arthropod. 25. To date, approximately this many animal species have been described. A) 1 million. B) 100 million. C) 1 billion. D) 100, 000. Show Answer Correct Answer: A) 1 million. 26. Species that Eimeria do not infection A) Humans. B) Dogs. C) Chickens. D) None of above. Show Answer Correct Answer: C) Chickens. 27. Open circulatory system seen in A) A arthropods. B) B molluscs. C) C fishes. D) D both a and b. Show Answer Correct Answer: D) D both a and b. 28. Term for organisms with separate sexes A) Embracing. B) Dioecious. C) Monecious. D) Spermatophore. Show Answer Correct Answer: B) Dioecious. 29. Sponges reproduce ..... A) Sexually. B) Asexually. C) Both. D) Neither. Show Answer Correct Answer: C) Both. 30. Mammals that have a pouch to look after their young as they develop A) Mammals. B) Marsupials. C) Macropods. D) Monotremes. Show Answer Correct Answer: B) Marsupials. 31. The powerhouse of the cell is the A) Mitochondria. B) Golgi complex. C) Endoplasmic reticulum. D) Nucleus. Show Answer Correct Answer: A) Mitochondria. 32. WHAT IS LOCATED INSIDE THE SQUID'S MOUTH? A) BEAK. B) TONGUE. C) RADULA. D) TEETH. Show Answer Correct Answer: A) BEAK. 33. These animals are similar to koalas, but live on the ground, crawling and digging. A) Tasmanian Devil. B) Wombats. C) Kangaroos. D) None of above. Show Answer Correct Answer: B) Wombats. 34. ..... feed on animals covered hard shells of calcium carbonate A) Fish. B) Starfish tags2. C) Whale. D) Snails. Show Answer Correct Answer: B) Starfish tags2. 35. WBC are of ..... types? A) One. B) Three. C) Two. D) Four. Show Answer Correct Answer: C) Two. 36. Unicellular, prokaryotic organisms that live in extreme environments, describes ..... A) Animal. B) Archaea. C) Bacteria. D) Plant. Show Answer Correct Answer: B) Archaea. 37. Which of the following studies extinct life-forms? A) Paleontology. B) Parasitology. C) Ecology. D) Genetics. Show Answer Correct Answer: A) Paleontology. 38. All the populations of organisms living in a certain area plus their physical environments. A) Ecosystem. B) Community. C) Species. D) Biosphere. Show Answer Correct Answer: A) Ecosystem. 39. In winter, the temperature of polar region is as low as A) -370 C tags3. B) -390 C. C) 350 C. D) -340 C. Show Answer Correct Answer: D) -340 C. 40. Is this a predator or prey? A) Predator. B) Prey. C) Both. D) Neither. Show Answer Correct Answer: C) Both. 41. It's hard to take ..... criticism, especially if it's true. A) Hard. B) Rough. C) Tough. D) Harsh. Show Answer Correct Answer: D) Harsh. 42. Deficiency of proteins and carbohydrates in infants leads to A) Typhoid tags2. B) Goitre. C) Marasmus. D) Obesity. Show Answer Correct Answer: C) Marasmus. 43. Salamanders can be found on all continents except ..... A) Australia and Antarctica. B) Australia and Africa. C) Antarctica and Africa. D) Australia and Asia. Show Answer Correct Answer: A) Australia and Antarctica. 44. Groups of individuals of the same species that occupy a given area at the same time and share a common set of genes are called A) Populations. B) Species. C) Ecosystems. D) Communitys. Show Answer Correct Answer: A) Populations. 45. Which of the following organelles is found in plant cells but not in animal cells A) Chloroplast. B) Mitochondrion. C) Golgi apparatus tags4. D) Nucleus. Show Answer Correct Answer: A) Chloroplast. 46. Where do tasmanian devils spend their day? A) Brush. B) Under a rock. C) Underground. D) At the beach. Show Answer Correct Answer: A) Brush. 47. You are a living thing. A) True. B) False. Show Answer Correct Answer: A) True. 48. What type of symmetry is exhibited by animals that can be divided into two equal halves by a single plane, resulting in mirror-image halves? A) Bilateral symmetry. B) Radial symmetry. C) Spherical symmetry. D) Asymmetry. Show Answer Correct Answer: A) Bilateral symmetry. 49. Dinoflagellates are ..... A) Photosynthetic. B) Holophytic. C) Autotrophic. D) All of these. Show Answer Correct Answer: D) All of these. 50. Study of heredity and variations is carried out in ..... A) Ecology. B) Physiology. C) Genetics. D) Protozoology. Show Answer Correct Answer: C) Genetics. 51. Do sharks have a sense of smell? A) No. B) Yes. Show Answer Correct Answer: B) Yes. 52. True or False-There are MORE invertebrate phyla than vertebrate phlya. A) True. B) False. C) No idea. D) None of above. Show Answer Correct Answer: A) True. 53. We see true coelom in earthworm and leeches. They belong to ..... A) Nemetyhelminthes. B) Nematodes. C) Platyhelminthes. D) Annelids. Show Answer Correct Answer: D) Annelids. 54. These crocodiles will leave fresh water and go to salt water during dry seasons. A) Alligators. B) Gavials. C) Salties. D) Alligators. Show Answer Correct Answer: C) Salties. 55. Corals have a bright colors. A) False. B) True. Show Answer Correct Answer: B) True. 56. What kingdoms are PROKARYOTIC? A) Plant and animal. B) Protist and fungus. C) Archaebacteria and eubacteria. D) Archaebacteria and protist. Show Answer Correct Answer: C) Archaebacteria and eubacteria. 57. What does sinistral mean? A) Muscular foot. B) Left handed. C) Right handed. D) None of above. Show Answer Correct Answer: B) Left handed. 58. Which class does a grasshopper belong to? A) Class Crustacea. B) Class Arachnida. C) Class Insecta. D) Class Diplopoda. Show Answer Correct Answer: C) Class Insecta. 59. Where do the members of the class Myxini live? A) Tropics and sub tropics. B) Pine Forests. C) Cold areas in the North and South Hemispheres. D) Warm, humid areas in the North and South Hemispheres. Show Answer Correct Answer: C) Cold areas in the North and South Hemispheres. 60. They swim by opening and shutting their bodies like umbrellas, shooting up through the water. A) Worms/leeches. B) Sponges. C) Starfish. D) Jellyfish. Show Answer Correct Answer: D) Jellyfish. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesZoology Quiz 1Zoology Quiz 2Zoology Quiz 3Zoology Quiz 4Zoology Quiz 5Zoology Quiz 6Zoology Quiz 7Zoology Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books